esenoptimize.dk

📜 Historical scan 2026-06-17 08:24:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esenoptimize.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.62 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.62	—	linux386.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 238ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (esenoptimize.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.esenoptimize.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-01 11:19:15

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 157ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

42ms

Field	Value
Serial	2025100400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 11:58:41

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

44ms

34ms

AAAA

43ms

TXT

238ms

CAA

43ms

HTTPS

49ms

TLSA

157ms

SOA

42ms

MTA-STS

82ms

DNSSEC

64ms

SRV

0ms

Total

623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 17:15:43	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 04:26:47	306ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 00:13:26	318ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 22:07:29	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 21:51:47	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 20:43:37	326ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 20:14:31	368ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 18:54:39	351ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 18:04:21	92ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 17:03:22	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 14:58:46	438ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 14:24:35	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 14:05:09	117ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 13:40:55	456ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 12:42:08	320ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 12:32:33	209ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 12:10:46	517ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 11:41:55	434ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 11:26:43	125ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 11:25:14	580ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 11:24:53	565ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 10:40:51	2439ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 04:43:15	522ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:46:44	6513ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:58:07	970ms	0 NS 0 A 0 MX	❓ Unknown